a:5:{i:0;s:8:"admin_id";i:1;s:10:"admin_name";i:2;s:14:"admin_password";s:3:"_pk";s:8:"admin_id";s:5:"_type";a:3:{s:8:"admin_id";s:16:"int(11) unsigned";s:10:"admin_name";s:12:"varchar(100)";s:14:"admin_password";s:12:"varchar(100)";}}